EP0139332A3 - Apparatus for reproducing information from a disc-shaped optically readable record carrier - Google Patents

Apparatus for reproducing information from a disc-shaped optically readable record carrier Download PDF

Info

Publication number
EP0139332A3
EP0139332A3 EP84201460A EP84201460A EP0139332A3 EP 0139332 A3 EP0139332 A3 EP 0139332A3 EP 84201460 A EP84201460 A EP 84201460A EP 84201460 A EP84201460 A EP 84201460A EP 0139332 A3 EP0139332 A3 EP 0139332A3
Authority
EP
European Patent Office
Prior art keywords
disc
record carrier
reproducing information
optically readable
readable record
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP84201460A
Other versions
EP0139332B1 (en
EP0139332A2 (en
Inventor
Theodoor Antoon Jozef Schlosser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to AT84201460T priority Critical patent/ATE49822T1/en
Publication of EP0139332A2 publication Critical patent/EP0139332A2/en
Publication of EP0139332A3 publication Critical patent/EP0139332A3/en
Application granted granted Critical
Publication of EP0139332B1 publication Critical patent/EP0139332B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Abstract

A method is described of mitigating the adverse effects of a loss of track in a "compact-disc-digital-audio" player by constantly detecting the position just before losing track and, after tracking has been restored, to go to said position or, in particular, to a position which appears so much later as is necessary to reach this position.
EP84201460A 1983-10-17 1984-10-10 Apparatus for reproducing information from a disc-shaped optically readable record carrier Expired - Lifetime EP0139332B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84201460T ATE49822T1 (en) 1983-10-17 1984-10-10 DEVICE FOR REPRODUCTION OF INFORMATION ON A DISC-FORM, OPTICALLY READABLE INFORMATION CARRIER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303565 1983-10-17
NL8303565A NL8303565A (en) 1983-10-17 1983-10-17 Apparatus for displaying information from a plate-shaped optically readable record carrier.

Publications (3)

Publication Number Publication Date
EP0139332A2 EP0139332A2 (en) 1985-05-02
EP0139332A3 true EP0139332A3 (en) 1985-06-12
EP0139332B1 EP0139332B1 (en) 1990-01-24

Family

ID=19842572

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84201460A Expired - Lifetime EP0139332B1 (en) 1983-10-17 1984-10-10 Apparatus for reproducing information from a disc-shaped optically readable record carrier

Country Status (12)

Country Link
US (1) US4623993A (en)
EP (1) EP0139332B1 (en)
JP (1) JPS60101768A (en)
KR (1) KR920005265B1 (en)
AT (1) ATE49822T1 (en)
BR (1) BR8405193A (en)
CA (1) CA1228421A (en)
DE (1) DE3481147D1 (en)
ES (1) ES536762A0 (en)
HK (1) HK85991A (en)
NL (1) NL8303565A (en)
SG (1) SG90190G (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010429A (en) * 1983-06-30 1985-01-19 Toshiba Corp Optical disc device
JPS60109034A (en) * 1983-11-18 1985-06-14 Canon Inc Recording and reproducing method of optical disk
DE3514034A1 (en) * 1985-04-18 1986-10-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen AUTOMATIC CORRECTION SYSTEM FOR THE SERVO CIRCUIT OF A DEVICE WITH OPTICAL SCANNING OF A ROTATING INFORMATION CARRIER
DE3514035A1 (en) * 1985-04-18 1986-10-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen AUTOMATIC CORRECTION SYSTEM FOR THE SERVO CIRCUIT OF A DEVICE WITH OPTICAL SCANNING OF A ROTATING INFORMATION CARRIER
US4799207A (en) * 1985-08-14 1989-01-17 Staar, S.A. Apparatus and method for maintaining progression of recovery of recorded information
US4907214A (en) * 1985-12-18 1990-03-06 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disk device
JPS62150560A (en) * 1985-12-25 1987-07-04 Hitachi Ltd Disc reproducing device
JPS62214576A (en) * 1986-03-14 1987-09-21 Pioneer Electronic Corp Pickup position control method
DE3619258A1 (en) * 1986-06-07 1987-12-10 Blaupunkt Werke Gmbh COMPACT DISC (CD) PLAYER
JP2565241B2 (en) * 1987-02-27 1996-12-18 ソニー株式会社 Disk recorder
JPH01143080A (en) * 1987-11-30 1989-06-05 Sony Corp Recording device
JP2609542B2 (en) * 1988-10-04 1997-05-14 パイオニア株式会社 Disc player
JPH0727651B2 (en) * 1989-06-12 1995-03-29 パイオニア株式会社 Information reading method of information recording medium having track structure
DE4016552A1 (en) * 1990-05-23 1991-11-28 Thomson Brandt Gmbh METHOD FOR SHORTING THE ON TIME OF AN OPTICAL RECORDING AND / OR PLAYBACK DEVICE
US5233584A (en) * 1990-09-04 1993-08-03 International Business Machines Corporation Optical disk device using high and low data-sensing criteria plus device recalibration for error control
DE4104017A1 (en) * 1991-02-09 1992-08-13 Thomson Brandt Gmbh METHOD FOR READING DATA FROM A ROTATING DISK-SHAPED RECORDING CARRIER
AT404764B (en) * 1993-01-11 1999-02-25 Sony Corp Reproducing apparatus for digital data

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239942A (en) * 1978-08-22 1980-12-16 U.S. Philips Corporation Dual radial position servo to compensate for radial tracking failure in an optical disc player
GB2060217A (en) * 1979-10-12 1981-04-29 Rca Corp Track error correction system as for video disc player
GB2060207A (en) * 1979-10-12 1981-04-29 Rca Corp Video disc player system for correlating stylus position with information previously detected from disc
GB2060950A (en) * 1979-10-18 1981-05-07 Rca Corp Adaptive stylus translator
US4352131A (en) * 1980-02-29 1982-09-28 U.S. Philips Corporation Memory disc addressing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133569A (en) * 1981-02-12 1982-08-18 Sanyo Electric Co Ltd Locked group releasing device
JPS589223A (en) * 1981-07-10 1983-01-19 Fujitsu Ltd Optical recording and reproducing device
JPS58116885A (en) * 1981-12-30 1983-07-12 Nec Home Electronics Ltd Stylus jump control system of video disk player
JPS59201274A (en) * 1983-04-27 1984-11-14 Sony Corp Disk reproducing device
JPS59221879A (en) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd Record reproducing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239942A (en) * 1978-08-22 1980-12-16 U.S. Philips Corporation Dual radial position servo to compensate for radial tracking failure in an optical disc player
GB2060217A (en) * 1979-10-12 1981-04-29 Rca Corp Track error correction system as for video disc player
GB2060207A (en) * 1979-10-12 1981-04-29 Rca Corp Video disc player system for correlating stylus position with information previously detected from disc
GB2060950A (en) * 1979-10-18 1981-05-07 Rca Corp Adaptive stylus translator
US4352131A (en) * 1980-02-29 1982-09-28 U.S. Philips Corporation Memory disc addressing device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN,vol.7, no.78 (P-188) (1223) March 31,1983; & JP-A-58 009 223 (FUJITSU K.K.) 19-01-1983 *
PILIPS TECHNICAL REVIEW, vol. 40, no.6 September 10,1982, pages 151-179, EINDHOVEN (NL). M.CARASSO et al.:"The Compact Disc Digital Audio System". *

Also Published As

Publication number Publication date
DE3481147D1 (en) 1990-03-01
SG90190G (en) 1990-12-21
US4623993A (en) 1986-11-18
EP0139332B1 (en) 1990-01-24
HK85991A (en) 1991-11-08
CA1228421A (en) 1987-10-20
BR8405193A (en) 1985-08-27
KR850003032A (en) 1985-05-28
ES8506924A1 (en) 1985-08-01
NL8303565A (en) 1985-05-17
ATE49822T1 (en) 1990-02-15
ES536762A0 (en) 1985-08-01
KR920005265B1 (en) 1992-06-29
JPS60101768A (en) 1985-06-05
EP0139332A2 (en) 1985-05-02

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